diff options
-rw-r--r-- | arch/mips/cobalt/Makefile | 3 | ||||
-rw-r--r-- | arch/mips/include/asm/pgtable-bits.h | 14 | ||||
-rw-r--r-- | arch/mips/include/asm/switch_to.h | 2 | ||||
-rw-r--r-- | arch/mips/loongson/common/Makefile | 4 | ||||
-rw-r--r-- | drivers/irqchip/irq-mips-gic.c | 21 | ||||
-rw-r--r-- | drivers/ssb/driver_chipcommon_pmu.c | 6 | ||||
-rw-r--r-- | lib/mpi/longlong.h | 4 |
7 files changed, 29 insertions, 25 deletions
diff --git a/arch/mips/cobalt/Makefile b/arch/mips/cobalt/Makefile index 558e94977942..68f0c5871adc 100644 --- a/arch/mips/cobalt/Makefile +++ b/arch/mips/cobalt/Makefile @@ -2,7 +2,6 @@ # Makefile for the Cobalt micro systems family specific parts of the kernel # -obj-y := buttons.o irq.o lcd.o led.o reset.o rtc.o serial.o setup.o time.o +obj-y := buttons.o irq.o lcd.o led.o mtd.o reset.o rtc.o serial.o setup.o time.o obj-$(CONFIG_PCI) += pci.o -obj-$(CONFIG_MTD_PHYSMAP) += mtd.o diff --git a/arch/mips/include/asm/pgtable-bits.h b/arch/mips/include/asm/pgtable-bits.h index 18ae5ddef118..c28a8499aec7 100644 --- a/arch/mips/include/asm/pgtable-bits.h +++ b/arch/mips/include/asm/pgtable-bits.h @@ -113,7 +113,7 @@ #define _PAGE_PRESENT_SHIFT 0 #define _PAGE_PRESENT (1 << _PAGE_PRESENT_SHIFT) /* R2 or later cores check for RI/XI support to determine _PAGE_READ */ -#ifdef CONFIG_CPU_MIPSR2 +#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6) #define _PAGE_WRITE_SHIFT (_PAGE_PRESENT_SHIFT + 1) #define _PAGE_WRITE (1 << _PAGE_WRITE_SHIFT) #else @@ -135,16 +135,16 @@ #define _PAGE_SPLITTING (1 << _PAGE_SPLITTING_SHIFT) /* Only R2 or newer cores have the XI bit */ -#ifdef CONFIG_CPU_MIPSR2 +#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6) #define _PAGE_NO_EXEC_SHIFT (_PAGE_SPLITTING_SHIFT + 1) #else #define _PAGE_GLOBAL_SHIFT (_PAGE_SPLITTING_SHIFT + 1) #define _PAGE_GLOBAL (1 << _PAGE_GLOBAL_SHIFT) -#endif /* CONFIG_CPU_MIPSR2 */ +#endif /* CONFIG_CPU_MIPSR2 || CONFIG_CPU_MIPSR6 */ #endif /* CONFIG_64BIT && CONFIG_MIPS_HUGE_TLB_SUPPORT */ -#ifdef CONFIG_CPU_MIPSR2 +#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6) /* XI - page cannot be executed */ #ifndef _PAGE_NO_EXEC_SHIFT #define _PAGE_NO_EXEC_SHIFT (_PAGE_MODIFIED_SHIFT + 1) @@ -160,10 +160,10 @@ #define _PAGE_GLOBAL_SHIFT (_PAGE_NO_READ_SHIFT + 1) #define _PAGE_GLOBAL (1 << _PAGE_GLOBAL_SHIFT) -#else /* !CONFIG_CPU_MIPSR2 */ +#else /* !CONFIG_CPU_MIPSR2 && !CONFIG_CPU_MIPSR6 */ #define _PAGE_GLOBAL_SHIFT (_PAGE_MODIFIED_SHIFT + 1) #define _PAGE_GLOBAL (1 << _PAGE_GLOBAL_SHIFT) -#endif /* CONFIG_CPU_MIPSR2 */ +#endif /* CONFIG_CPU_MIPSR2 || CONFIG_CPU_MIPSR6 */ #define _PAGE_VALID_SHIFT (_PAGE_GLOBAL_SHIFT + 1) #define _PAGE_VALID (1 << _PAGE_VALID_SHIFT) @@ -205,7 +205,7 @@ */ static inline uint64_t pte_to_entrylo(unsigned long pte_val) { -#ifdef CONFIG_CPU_MIPSR2 +#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6) if (cpu_has_rixi) { int sa; #ifdef CONFIG_32BIT diff --git a/arch/mips/include/asm/switch_to.h b/arch/mips/include/asm/switch_to.h index e92d6c4b5ed1..7163cd7fdd69 100644 --- a/arch/mips/include/asm/switch_to.h +++ b/arch/mips/include/asm/switch_to.h @@ -104,7 +104,6 @@ do { \ if (test_and_clear_tsk_thread_flag(prev, TIF_USEDMSA)) \ __fpsave = FP_SAVE_VECTOR; \ (last) = resume(prev, next, task_thread_info(next), __fpsave); \ - disable_msa(); \ } while (0) #define finish_arch_switch(prev) \ @@ -122,6 +121,7 @@ do { \ if (cpu_has_userlocal) \ write_c0_userlocal(current_thread_info()->tp_value); \ __restore_watch(); \ + disable_msa(); \ } while (0) #endif /* _ASM_SWITCH_TO_H */ diff --git a/arch/mips/loongson/common/Makefile b/arch/mips/loongson/common/Makefile index e70c33fdb881..f2e8153e44f5 100644 --- a/arch/mips/loongson/common/Makefile +++ b/arch/mips/loongson/common/Makefile @@ -3,15 +3,13 @@ # obj-y += setup.o init.o cmdline.o env.o time.o reset.o irq.o \ - bonito-irq.o mem.o machtype.o platform.o + bonito-irq.o mem.o machtype.o platform.o serial.o obj-$(CONFIG_PCI) += pci.o # # Serial port support # obj-$(CONFIG_EARLY_PRINTK) += early_printk.o -loongson-serial-$(CONFIG_SERIAL_8250) := serial.o -obj-y += $(loongson-serial-m) $(loongson-serial-y) obj-$(CONFIG_LOONGSON_UART_BASE) += uart_base.o obj-$(CONFIG_LOONGSON_MC146818) += rtc.o diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c index 57f09cb54464..269c2354c431 100644 --- a/drivers/irqchip/irq-mips-gic.c +++ b/drivers/irqchip/irq-mips-gic.c @@ -271,7 +271,7 @@ int gic_get_c0_fdc_int(void) GIC_LOCAL_TO_HWIRQ(GIC_LOCAL_INT_FDC)); } -static void gic_handle_shared_int(void) +static void gic_handle_shared_int(bool chained) { unsigned int i, intr, virq; unsigned long *pcpu_mask; @@ -299,7 +299,10 @@ static void gic_handle_shared_int(void) while (intr != gic_shared_intrs) { virq = irq_linear_revmap(gic_irq_domain, GIC_SHARED_TO_HWIRQ(intr)); - do_IRQ(virq); + if (chained) + generic_handle_irq(virq); + else + do_IRQ(virq); /* go to next pending bit */ bitmap_clear(pending, intr, 1); @@ -431,7 +434,7 @@ static struct irq_chip gic_edge_irq_controller = { #endif }; -static void gic_handle_local_int(void) +static void gic_handle_local_int(bool chained) { unsigned long pending, masked; unsigned int intr, virq; @@ -445,7 +448,10 @@ static void gic_handle_local_int(void) while (intr != GIC_NUM_LOCAL_INTRS) { virq = irq_linear_revmap(gic_irq_domain, GIC_LOCAL_TO_HWIRQ(intr)); - do_IRQ(virq); + if (chained) + generic_handle_irq(virq); + else + do_IRQ(virq); /* go to next pending bit */ bitmap_clear(&pending, intr, 1); @@ -509,13 +515,14 @@ static struct irq_chip gic_all_vpes_local_irq_controller = { static void __gic_irq_dispatch(void) { - gic_handle_local_int(); - gic_handle_shared_int(); + gic_handle_local_int(false); + gic_handle_shared_int(false); } static void gic_irq_dispatch(unsigned int irq, struct irq_desc *desc) { - __gic_irq_dispatch(); + gic_handle_local_int(true); + gic_handle_shared_int(true); } #ifdef CONFIG_MIPS_GIC_IPI diff --git a/drivers/ssb/driver_chipcommon_pmu.c b/drivers/ssb/driver_chipcommon_pmu.c index 09428412139e..c5352ea4821e 100644 --- a/drivers/ssb/driver_chipcommon_pmu.c +++ b/drivers/ssb/driver_chipcommon_pmu.c @@ -621,8 +621,8 @@ static u32 ssb_pmu_get_alp_clock_clk0(struct ssb_chipcommon *cc) u32 crystalfreq; const struct pmu0_plltab_entry *e = NULL; - crystalfreq = chipco_read32(cc, SSB_CHIPCO_PMU_CTL) & - SSB_CHIPCO_PMU_CTL_XTALFREQ >> SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT; + crystalfreq = (chipco_read32(cc, SSB_CHIPCO_PMU_CTL) & + SSB_CHIPCO_PMU_CTL_XTALFREQ) >> SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT; e = pmu0_plltab_find_entry(crystalfreq); BUG_ON(!e); return e->freq * 1000; @@ -634,7 +634,7 @@ u32 ssb_pmu_get_alp_clock(struct ssb_chipcommon *cc) switch (bus->chip_id) { case 0x5354: - ssb_pmu_get_alp_clock_clk0(cc); + return ssb_pmu_get_alp_clock_clk0(cc); default: ssb_err("ERROR: PMU alp clock unknown for device %04X\n", bus->chip_id); diff --git a/lib/mpi/longlong.h b/lib/mpi/longlong.h index aac511417ad1..a89d041592c8 100644 --- a/lib/mpi/longlong.h +++ b/lib/mpi/longlong.h @@ -639,7 +639,7 @@ do { \ ************** MIPS ***************** ***************************************/ #if defined(__mips__) && W_TYPE_SIZE == 32 -#if __GNUC__ >= 4 && __GNUC_MINOR__ >= 4 +#if (__GNUC__ >= 5) || (__GNUC__ >= 4 && __GNUC_MINOR__ >= 4) #define umul_ppmm(w1, w0, u, v) \ do { \ UDItype __ll = (UDItype)(u) * (v); \ @@ -671,7 +671,7 @@ do { \ ************** MIPS/64 ************** ***************************************/ #if (defined(__mips) && __mips >= 3) && W_TYPE_SIZE == 64 -#if __GNUC__ >= 4 && __GNUC_MINOR__ >= 4 +#if (__GNUC__ >= 5) || (__GNUC__ >= 4 && __GNUC_MINOR__ >= 4) #define umul_ppmm(w1, w0, u, v) \ do { \ typedef unsigned int __ll_UTItype __attribute__((mode(TI))); \ |